Revert "init_jflte: remove ro.telephony.default_cdma_sub from r970s"

This reverts commit 10863b6fc6d3d45a2cbcfc3503a25f758edb701c.

Change-Id: Ia1f70bbe9af888a384f5fc284cf26b61ccfb0893
Merge remote-tracking branch 'cm/cm-11.0' into HEAD